Window Air Conditioner Maintenance

We provide professional maintenance for window air conditioners to keep them clean and working as they should
Reliable contractors
Satisfaction guaranteed
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Window ac unit
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Logo of Girbau ContonentalLogo of MaytagLogo of PeerlessLogo of Kitchen AidLogo of FrigidaireLogo of BryantLogo of BlodgettLogo of ThermadotLogo of Wood StoneLogo of WhirpoolLogo of VulcanLogo of WolfLogo of VikingLogo of Sub ZeroLogo of Middleby MarshallLogo of SamsungLogo of GirbauLogo of MarsalLogo of HobartLogo of General ElectricLogo of ElectroluxLogo of CopelandLogo of CarrierLogo of BoschLogo of Bg TechnologiesLogo of Adc

Why Maintenance Matters

Most window air conditioner issues are not sudden failures — they develop over time. Dirt buildup inside the unit, restricted airflow, and gradual wear of internal components reduce cooling performance and force the system to work harder than it should.

At the same time, issues are not always visible from the outside. Low refrigerant levels, electrical wear, or incorrect thermostat operation can affect how the unit performs even if it still runs. That’s why proper service includes both internal cleaning and a full technical check of the system. In many cases, what looks like a serious problem is the result of poor upkeep — and can be resolved without immediate replacement if addressed in time.

technitian clean window ac unit

Signs Your Window AC Needs Maintenance

If your window air conditioner isn’t working the way it used to, it may need cleaning or a full maintenance check. Here are the most common signs to watch for:
1
Weak airflow from the unit
2
Unit is not cooling properly
3
Water leaking from the unit
4
Unusual noise during operation
6
Bad or musty odors
7
Unit turns on and off frequently
8
Higher energy bills
9
Visible dirt or buildup inside the unit

What’s Included in Our Maintenance Service

General Cleaning & Deep Washing

Complete cleaning of unit, including deep pressure washing  to remove built-up dirt and debris.

Filter Cleaning & Replacement

We clean reusable filters or replace worn ones to keep proper airflow and reduce strain on the unit.

Evaporator Coil Cleaning

Cleaning the evaporator coil to remove dust buildup that affects cooling and causes the unit to work harder.

Condensate Drain System Cleaning

We clean the condensate drain pan and clear the drain line to prevent clogs, leaks, and water damage.

Refrigerant Level Check

Checking refrigerant levels and system pressure to ensure the window ac unit operates within proper conditions.

Electrical & Control Check

Inspection of electrical connections and thermostat calibration to ensure safe and accurate operation.

Professional Cleaning vs DIY Cleaning

Basic cleaning can be done at home, but it only addresses surface-level dirt. Professional service goes deeper and ensures the unit is properly cleaned and checked.

DIY

  • Surface cleaning only
  • Limited access to internal parts
  • No coil or deep internal cleaning
  • No drain system service
  • No system check or diagnostics

Professional

  • Full access to internal components
  • Evaporator coil cleaning
  • Drain pan and drain line cleaning
  • Controlled deep washing
  • Full system inspection and check

Warranty

All HVAC repairs and replacements include a written warranty on parts and labor. We use quality components and follow proper installation standards for long-term reliability.
6

months

Part replacement

12

months

Sealed system repair

36

months

HVAC installation

Leading HVAC Repair Company

+20 000

Jobs Done

+1 500

Exellent Reviews

+14 000

Happy Customers

+10

Years of experience

FAQ

All Repair Services

We provide a range of residential and commercial  HVAC and appliance services designed to keep your home comfortable year-round.
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Our Service Area

Manhattan

Brooklyn

Queens

Neighborhoods We Serve:

Financial District
Chelsea
Flatiron
Hells Kitchen
Lower East Side
East Village
Midtown
SoHo
Alphabet City
West Village
Midtown East
Upper East Side